Welcome to Apartment 2D at 155 East 73rd Street - a serene, elegant one-bedroom nestled on a tree-lined historic carriage house block in the heart of the Upper East Side.  Located in a well-maintained 1923 pre-war cooperative, this bright and spacious home offers timeless detail, modern upgrades, and an unbeatable location near Central Park, top museums, shopping and fine dining. Enter through a private foyer entrance with a coat closet, leading to an east-facing living room with original hardwood floors, crown moldings, and a classic fireplace with green serpentine marble. The windowed kitchen is fully renovated with custom cabinetry, marble countertops, a Sub-Zero refrigerator, and excellent storage including glass-front upper cabinets. The large bedroom overlooks neighboring gardens and easily accommodates a king bed, with built-in bookcases, under-cabinet storage, and custom closets hidden behind paneled doors. The windowed bathroom features travertine marble, a glass-enclosed shower, updated fixtures, and a hallway linen closet. This pet-friendly building offers a canopied entrance, part-time doorman, wood-paneled elevator, central laundry, and a live-in superintendent. Near the Q and 6 trains, with a warm neighborhood feel and world-class amenities just outside your door. Apartment 2D is a rare blend of pre-war charm and modern convenience in one of Manhattan's most desirable neighborhoods.